Tracked live by the FAA, but its flight plan was first seen after takeoff, so we don't know the scheduled time and can't say whether it's late.

ENDEAVOR · FLIGHT 9E 5318 LANDED 7:54 AM ET, ~10 MIN LATE · SCHEDULED TIME UNKNOWN

9E 5318 · ROC → JFK

took off 7:02 AM ET · landed 7:54 AM ET (scheduled time unknown)
Forecast issued Tue 10:00 PM ET · 15h after departure

Odds over time

Arrive at JFK more than 15 minutes late?
14% chance · ±0 pts – · 24h
HOW SURE WE ARE Very high. The odds now come almost entirely from live conditions.
LIVE IN THE AIR 0% 5% 10% 15% 20% 2h Departs Lands